From 541950027f8b7c96a639bc16e48930c590f1b98a Mon Sep 17 00:00:00 2001 From: Alan Stern Date: Thu, 15 Sep 2005 21:52:51 -0400 Subject: [PATCH] [SCSI] fix use after potential free in scsi_remove_device Signed-off-by: Alan Stern Signed-off-by: James Bottomley --- drivers/scsi/scsi_sysfs.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c index b8052d5206c..83f87c41b18 100644 --- a/drivers/scsi/scsi_sysfs.c +++ b/drivers/scsi/scsi_sysfs.c @@ -707,9 +707,11 @@ void __scsi_remove_device(struct scsi_device *sdev) **/ void scsi_remove_device(struct scsi_device *sdev) { - down(&sdev->host->scan_mutex); + struct Scsi_Host *shost = sdev->host; + + down(&shost->scan_mutex); __scsi_remove_device(sdev); - up(&sdev->host->scan_mutex); + up(&shost->scan_mutex); } EXPORT_SYMBOL(scsi_remove_device); -- 2.41.1